export type EncryptionMethod = 'sha1' | 'sha224' | 'sha256' | 'sha384' | 'sha512';
export declare const hashConfigs: {
    [key in EncryptionMethod]: {
        lengthHex: number;
        lengthBase64: number;
    };
};
export declare const DigestTypes: readonly ["hex", "base64"];
export type DigestType = typeof DigestTypes[number];
type CleaningFunction = (value: string) => string;
export declare function createHash(value: string, encryptionMethod?: EncryptionMethod, digest?: DigestType): Promise<string>;
export declare function processHashing(value: string, encryptionMethod: EncryptionMethod, digest: DigestType, cleaningFunction?: CleaningFunction): Promise<string>;
export declare function smartHash(value: string, normalizeFunction?: (value: string) => string): Promise<string>;
export declare function normalizeEmail(email: string): string;
export {};